摘要: 题意:我们把对任意的1 #include #includeusing namespace std;#define mod 1000000007typedef long long ll;ll n;ll Pow(ll a, ll b){ ll ... 阅读全文
posted @ 2018-04-16 21:12 晨昏暮晓 阅读(99) 评论(0) 推荐(0)